instance XmlImport OddsGameCasinoXml
--- * OddsGameTeamXml
+-- * OddsGameTeamXml / OddsGameTeamStarterXml
+
+-- | The XML representation of a \"starter\". It contains both an ID
+-- and a name. The ID does not appear to be optional, but the name
+-- can be absent. When the name is absent, the ID has always been
+-- set to \"0\". This occurs even though the entire starter element
+-- is optional (see 'OddsGameTeamXml' below).
+--
+data OddsGameTeamStarterXml =
+ OddsGameTeamStarterXml {
+ xml_starter_id :: Int,
+ xml_starter_name :: Maybe String }
+ deriving (Eq, Show)
+
-- | The XML representation of a \<HomeTeam\> or \<AwayTeam\>, as
-- found in \<Game\>s. We can't use the 'Team' representation
-- directly because there are some other fields we need to parse.
--
--- The starter id/name could perhaps be combined into an embedded
--- type, but can you make an entire embedded type optional with
--- Maybe? I doubt it works.
---
data OddsGameTeamXml =
OddsGameTeamXml {
xml_team_id :: String, -- ^ The home/away team IDs
xml_team_rotation_number :: Maybe Int,
xml_team_abbr :: String,
xml_team_name :: String,
- xml_team_starter :: Maybe (Int, String), -- ^ (id, name)
+ xml_team_starter :: Maybe OddsGameTeamStarterXml,
xml_team_casinos :: [OddsGameCasinoXml] }
deriving (Eq, Show)
(xml_team_rotation_number xml_home_team),
db_away_team_starter_id =
- (fst <$> xml_team_starter xml_away_team),
+ (xml_starter_id <$> xml_team_starter xml_away_team),
- db_away_team_starter_name =
- (snd <$> xml_team_starter xml_away_team),
+ -- Sometimes the starter element is present but the name isn't,
+ -- so we combine the two maybes with join.
+ db_away_team_starter_name = join
+ (xml_starter_name <$> xml_team_starter xml_away_team),
db_home_team_starter_id =
- (fst <$> xml_team_starter xml_home_team),
+ (xml_starter_id <$> xml_team_starter xml_home_team),
- db_home_team_starter_name =
- (snd <$> xml_team_starter xml_home_team) }
+ -- Sometimes the starter element is present but the name isn't,
+ -- so we combine the two maybes with join.
+ db_home_team_starter_name = join
+ (xml_starter_name <$> xml_team_starter xml_home_team) }
-- | This lets us insert the XML representation 'OddsGameXml' directly.
(xpElem "HomeRotationNumber" (xpOption xpInt))
(xpElem "HomeAbbr" xpText)
(xpElem "HomeTeamName" xpText)
- (-- This is an ugly way to get both the HStarter ID attribute
- -- and contents.
- xpOption (xpElem "HStarter" $ xpPair (xpAttr "ID" xpInt) xpText))
+ (xpOption pickle_home_starter)
(xpList pickle_casino)
where
from_tuple = uncurryN OddsGameTeamXml
xml_team_starter,
xml_team_casinos)
+
+-- | Portion of the 'OddsGameTeamStarterXml' pickler that is not
+-- specific to the home/away teams.
+--
+pickle_starter :: PU OddsGameTeamStarterXml
+pickle_starter =
+ xpWrap (from_tuple, to_tuple) $
+ xpPair (xpAttr "ID" xpInt) (xpOption xpText)
+ where
+ from_tuple = uncurry OddsGameTeamStarterXml
+ to_tuple OddsGameTeamStarterXml{..} = (xml_starter_id,
+ xml_starter_name)
+
+-- | Pickler for an home team 'OddsGameTeamStarterXml'
+--
+pickle_home_starter :: PU OddsGameTeamStarterXml
+pickle_home_starter = xpElem "HStarter" $ pickle_starter
+
+
+-- | Pickler for an away team 'OddsGameTeamStarterXml'
+--
+pickle_away_starter :: PU OddsGameTeamStarterXml
+pickle_away_starter = xpElem "AStarter" $ pickle_starter
+
+
+
-- | Pickler for an 'OddsGameTeamXml'.
--
pickle_away_team :: PU OddsGameTeamXml
(xpElem "AwayRotationNumber" (xpOption xpInt))
(xpElem "AwayAbbr" xpText)
(xpElem "AwayTeamName" xpText)
- (-- This is an ugly way to get both the AStarter ID attribute
- -- and contents.
- xpOption (xpElem "AStarter" $ xpPair (xpAttr "ID" xpInt) xpText))
+ (xpOption pickle_away_starter)
(xpList pickle_casino)
where
from_tuple = uncurryN OddsGameTeamXml
"test/xml/Odds_XML-largefile.xml",
check "pickle composed with unpickle is the identity (league name)"
- "test/xml/Odds_XML-league-name.xml" ]
+ "test/xml/Odds_XML-league-name.xml",
+
+ check "pickle composed with unpickle is the identity (missing starters)"
+ "test/xml/Odds_XML-missing-starters.xml" ]
where
check desc path = testCase desc $ do
(expected, actual) <- pickle_unpickle pickle_message path
"test/xml/Odds_XML-largefile.xml",
check "unpickling succeeds (league name)"
- "test/xml/Odds_XML-league-name.xml" ]
+ "test/xml/Odds_XML-league-name.xml",
+
+ check "unpickling succeeds (missing starters)"
+ "test/xml/Odds_XML-missing-starters.xml" ]
where
check desc path = testCase desc $ do
actual <- unpickleable path pickle_message
check "deleting odds deleted its children (league name)"
"test/xml/Odds_XML-league-name.xml"
35 -- 5 casinos, 30 teams
+ ,
+ check "deleting odds deleted its children (missing starters)"
+ "test/xml/Odds_XML-missing-starters.xml"
+ 7 -- 5 casinos, 2 teams
]
where
check desc path expected = testCase desc $ do